Integrated control device of ship power battery pack and ship power system

By adopting the heat dissipation mechanism of the integrated control device and the serpentine distribution of the water cooling pipes in the electric ship, the high-temperature risk of the battery pack during high-speed operation is solved, the effective cooling and rapid response of the battery pack are achieved, and the operating efficiency and safety of the power system are improved.

CN223479304UActive Publication Date: 2025-10-28ZHUHAI BIDIAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423032707.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In electric ships, the internal temperature of the power battery pack increases when running at high speed, leading to high temperature risks and increasing the possibility of bulging, leakage and even explosion.

Method used

An integrated control device is used, which includes a heat dissipation mechanism and a serpentine distribution of water-cooling pipes. It is combined with heat-conducting columns, heat dissipation fins and heat dissipation fans. The temperature is reduced by water-cooling pipes, and the temperature of the battery pack components is monitored by temperature sensors. The battery pack components are placed separately to reduce heat transfer.

Benefits of technology

Effectively reduce the temperature of battery pack components, slow down the aging process, improve power system efficiency, reduce operating costs, and quickly respond to thermal runaway.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated control device of a ship power battery pack and a ship power system, which relates to the technical field of ship power systems and comprises a control mechanism, the control mechanism comprises a control box, a heat dissipation mechanism is mounted on the outer side of the control box, and the heat dissipation mechanism comprises a heat conduction plate. The water cooling pipe is distributed in the control box in a snakelike mode, cooling water is conveyed to cool heat generated by the battery pack assembly, the heat conduction column transmits the heat generated by the battery pack assembly to one side of the heat dissipation fins, the heat dissipation fan works to dissipate heat of the heat dissipation fins, and meanwhile the cooling water in the water cooling pipe can accelerate the cooling effect of the heat dissipation fins; therefore, the cooling effect of the interior of the control box is improved, normal power output of the battery pack assembly is ensured, the aging process of the battery pack assembly is slowed down, the overall efficiency of a power system is improved, and the ship operation cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of marine power system technology, and in particular to an integrated control device for a marine power battery pack and a marine power system. Background Technology

[0002] Electric ships use power battery packs as their power source. The power requirements of ships vary greatly under different navigation conditions. In order to achieve efficient, stable and safe operation of ships, integrated control devices are needed to coordinate the operation of battery packs and power systems.

[0003] In the existing technology, when the integrated control device is used, it is necessary to monitor various operating data of the battery pack to prevent abnormal operation of the battery pack. When the battery pack is running at high speed, its internal temperature will rise, especially in the hot summer, when its internal heat dissipation will be worse. High temperature will increase the internal pressure of the battery, increasing the risk of battery bulging, leakage or even explosion. Utility Model Content

[0004] The purpose of this invention is to solve the problem that the internal temperature of the battery pack will rise when it runs at high speed, causing the battery to bulge, leak, or even explode. Therefore, this invention proposes an integrated control device for marine power battery packs and marine power systems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an integrated control device for a marine power battery pack and a marine power system, comprising a control mechanism, the control mechanism including a control box, a heat dissipation mechanism mounted on the outside of the control box, the heat dissipation mechanism including a heat-conducting plate, a fixed support foot fixedly connected to one side of the heat-conducting plate, one end of the fixed support foot fixedly connected to one side of the control box, a heat-conducting column fixedly connected to one side of the heat-conducting plate, one end of the heat-conducting column passing through one side of the control mechanism, a heat dissipation fin fixedly connected to the other side of the heat-conducting plate, a heat dissipation fan provided on one side of the heat dissipation fin, and water-cooling pipes arranged in a serpentine pattern inside the control box, the two ends of the water-cooling pipes passing sequentially through one side of the control box and the recess of the heat dissipation fin.

[0006] Preferably, a protective frame is installed on one side of the cooling fan, and a mounting leg is fixedly connected to one side of the protective frame. One end of the mounting leg is fixedly connected to the cooling fins.

[0007] Preferably, one end of the water-cooling pipe is fixedly connected to a second connecting pipe, and the other end of the water-cooling pipe is fixedly connected to a first connecting pipe.

[0008] Preferably, a second support plate is fixedly connected inside the control box, and a control module is fixedly connected to one side of the second support plate.

[0009] Preferably, a first support plate is fixedly connected inside the control box, a second partition is fixedly connected to one side of the first support plate, and a first partition is fixedly connected to both sides of the second partition.

[0010] Preferably, a positioning plate is fixedly connected to one side of the first partition, and a battery pack assembly is disposed between the two positioning plates, the battery pack assembly being installed on one side of the first partition.

[0011] Preferably, a temperature sensor is provided on one side of the battery pack assembly, and one side of the temperature sensor is fixedly connected to one side of the second partition.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, water-cooling pipes are distributed in a serpentine pattern inside the control box to transport cooling water to cool the heat generated by the battery pack components. The heat-conducting columns transfer the heat generated by the battery pack components to one side of the heat dissipation fins. The cooling fan works to dissipate heat from the heat dissipation fins. At the same time, the cooling water inside the water-cooling pipes can accelerate the cooling effect of the heat dissipation fins, thereby improving the cooling effect inside the control box, ensuring that the battery pack components can output power normally, slowing down the aging process of the battery pack components, improving the overall efficiency of the power system, and reducing the operating cost of the ship.

[0014] 2. In this utility model, by setting multiple first partitions for placing battery pack components, the battery pack components are placed separately, reducing the transfer of heat between different battery pack components. When a battery pack component experiences thermal runaway, the probability of adjacent battery packs being affected is reduced. Temperature sensors monitor the temperature of the battery pack components, and in the event of thermal runaway, the corresponding battery pack component is quickly located and dealt with, improving the response efficiency. Attached Figure Description

[0015] Figure 1 This utility model provides a three-dimensional structural diagram of an integrated control device for a marine power battery pack and a marine power system.

[0016] Figure 2 This utility model provides a schematic diagram of the internal connection structure of an integrated control device for a marine power battery pack and a marine power system.

[0017] Figure 3 This utility model provides a schematic diagram of the connection structure between the control mechanism and the heat dissipation mechanism of an integrated control device for a marine power battery pack and a marine power system.

[0018] Figure 4 This utility model provides a schematic diagram of the heat dissipation mechanism connection structure of an integrated control device for a marine power battery pack and a marine power system.

[0019] Legend: 1. Control mechanism; 11. Control box; 12. Control module; 13. First support plate; 14. Battery pack assembly; 15. First partition; 16. Second partition; 17. Temperature sensor; 18. Second support plate; 19. Positioning plate; 2. Heat dissipation mechanism; 21. Protective frame; 22. Cooling fan; 23. Mounting feet; 24. First connecting pipe; 25. Second connecting pipe; 26. Fixed feet; 27. Heat-conducting plate; 28. Heat-conducting column; 29. ​​Water-cooling pipe; 210. Heat dissipation fins. Detailed Implementation

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides an integrated control device for a marine power battery pack and a marine power system, including a control mechanism 1. The control mechanism 1 includes a control box 11, and a heat dissipation mechanism 2 is installed on the outside of the control box 11. The heat dissipation mechanism 2 includes a heat-conducting plate 27, a fixed support leg 26 is fixedly connected to one side of the heat-conducting plate 27, one end of the fixed support leg 26 is fixedly connected to one side of the control box 11, a heat-conducting column 28 is fixedly connected to one side of the heat-conducting plate 27, one end of the heat-conducting column 28 passes through one side of the control mechanism 1, and a heat dissipation mechanism 28 is fixedly connected to the other side of the heat-conducting plate 27. The heat sink 210 has a heat dissipation fan 22 on one side. The control box 11 has water cooling pipes 29 arranged in a serpentine pattern inside. The two ends of the water cooling pipes 29 pass through one side of the control box 11 and the recess of the heat sink 210 in sequence. A protective frame 21 is installed on one side of the heat sink 22. A mounting leg 23 is fixedly connected to one side of the protective frame 21. One end of the mounting leg 23 is fixedly connected to the heat sink 210. One end of the water cooling pipe 29 is fixedly connected to a second connecting pipe 25, and the other end of the water cooling pipe 29 is fixedly connected to a first connecting pipe 24.

[0023] The inlet and outlet are connected by the first connecting pipe 24 and the second connecting pipe 25, respectively. Cooling water flows inside the water-cooling pipe 29, which is distributed in a serpentine pattern inside the control box 11 to cool the heat generated by the battery pack assembly 14. One end of the heat-conducting column 28 is attached to the side wall of the battery pack assembly 14 to transfer the heat generated by the battery pack assembly 14 to one side of the heat dissipation fin 210. The heat dissipation fan 22 dissipates the heat on the heat dissipation fin 210. At the same time, the ends of multiple water-cooling pipes 29 pass through the recess on one side of the heat dissipation fin 210. The cooling water inside the water-cooling pipes 29 can accelerate the cooling effect of the heat dissipation fin 210, thereby improving the cooling effect inside the control box 11, ensuring that the battery pack assembly 14 can output power normally, slowing down the aging process of the battery pack assembly 14, improving the overall efficiency of the power system, and reducing the operating cost of the ship.

[0024] Example 2: Figure 1 , Figure 2 and Figure 3 As shown, a second support plate 18 is fixedly connected inside the control box 11, and a control module 12 is fixedly connected to one side of the second support plate 18; a first support plate 13 is fixedly connected inside the control box 11, a second partition 16 is fixedly connected to one side of the first support plate 13, and a first partition 15 is fixedly connected to both sides of the second partition 16; a positioning plate 19 is fixedly connected to one side of the first partition 15, and a battery pack assembly 14 is arranged between the two positioning plates 19, with the battery pack assembly 14 installed on one side of the first partition 15; a temperature sensor 17 is arranged on one side of the battery pack assembly 14, and one side of the temperature sensor 17 is fixedly connected to one side of the second partition 16.

[0025] By providing a second partition 16 inside the control box 11, and installing first partitions 15 on both sides of the second partition 16, multiple battery pack assemblies 14 are placed through the first partitions 15. Positioning plates 19 are provided on both sides of the battery pack assemblies 14 to position the battery pack assemblies 14 and separate the battery pack assemblies 14, reducing the transfer of heat between different battery pack assemblies 14. In the event of thermal runaway of a battery pack assembly 14, the probability of adjacent battery packs being affected is reduced. A temperature sensor 17 is provided on one side of each battery pack assembly 14 to monitor the temperature of the battery pack assembly 14. In the event of thermal runaway, the corresponding battery pack assembly 14 can be quickly located and dealt with, improving the response efficiency.

[0026] The usage and working principle of this device are as follows: Multiple first partitions 15 are set to place the battery pack assembly 14 separately, reducing the heat transfer between different battery pack assemblies 14. The temperature of the battery pack assembly 14 is monitored by a temperature sensor 17. When the temperature exceeds the threshold, the first connecting pipe 24 and the second connecting pipe 25 are connected to the water inlet and water outlet respectively, so that cooling water flows inside the water cooling pipe 29 to cool down the heat generated by the battery pack assembly 14. At the same time, the heat generated by the battery pack assembly 14 is transferred to one side of the heat dissipation fin 210 through the heat conduction column 28, and is dissipated by the operation of the cooling fan 22. Meanwhile, the ends of the multiple water cooling pipes 29 pass through the recess on one side of the heat dissipation fin 210, and the cooling water inside the water cooling pipes 29 can simultaneously accelerate the cooling effect of the heat dissipation fin 210.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An integrated control device for a marine power battery pack and a marine power system, comprising a control mechanism (1), characterized in that: The control mechanism (1) includes a control box (11). A heat dissipation mechanism (2) is installed on the outside of the control box (11). The heat dissipation mechanism (2) includes a heat-conducting plate (27). A fixed support leg (26) is fixedly connected to one side of the heat-conducting plate (27). One end of the fixed support leg (26) is fixedly connected to one side of the control box (11). A heat-conducting column (28) is fixedly connected to one side of the heat-conducting plate (27). One end of the heat-conducting column (28) passes through one side of the control mechanism (1). A heat dissipation fin (210) is fixedly connected to the other side of the heat-conducting plate (27). A heat dissipation fan (22) is provided on one side of the heat dissipation fin (210). Water-cooling pipes (29) are distributed in a serpentine pattern inside the control box (11). The two ends of the water-cooling pipes (29) pass through one side of the control box (11) and the recess of the heat dissipation fin (210) in sequence.

2. The integrated control device for a marine power battery pack and a marine power system according to claim 1, characterized in that: A protective frame (21) is installed on one side of the cooling fan (22), and a mounting leg (23) is fixedly connected to one side of the protective frame (21). One end of the mounting leg (23) is fixedly connected to the cooling fins (210).

3. The integrated control device for a marine power battery pack and a marine power system according to claim 1, characterized in that: One end of the water-cooling pipe (29) is fixedly connected to a second connecting pipe (25), and the other end of the water-cooling pipe (29) is fixedly connected to a first connecting pipe (24).

4. The integrated control device for a marine power battery pack and a marine power system according to claim 1, characterized in that: The control box (11) is internally fixedly connected to a second support plate (18), and a control module (12) is fixedly connected to one side of the second support plate (18).

5. The integrated control device for a marine power battery pack and a marine power system according to claim 1, characterized in that: The control box (11) is internally fixedly connected to a first support plate (13), and a second partition plate (16) is fixedly connected to one side of the first support plate (13). Both sides of the second partition plate (16) are fixedly connected to the first partition plate (15).

6. The integrated control device for a marine power battery pack and a marine power system according to claim 5, characterized in that: A positioning plate (19) is fixedly connected to one side of the first partition (15), and a battery pack assembly (14) is provided between the two positioning plates (19). The battery pack assembly (14) is installed on one side of the first partition (15).

7. The integrated control device for a marine power battery pack and a marine power system according to claim 6, characterized in that: A temperature sensor (17) is provided on one side of the battery pack assembly (14), and one side of the temperature sensor (17) is fixedly connected to one side of the second partition (16).